Theorem bj-genl 37242

Description: Generalization rule on the left conjunct. See 19.27 2266. (Contributed by BJ, 7-Jul-2021.)

Hypothesis

Ref	Expression
bj-genr.1	⊢ (𝜑 ∧ 𝜓)

Assertion

Ref	Expression
bj-genl	⊢ (∀𝑥𝜑 ∧ 𝜓)

Proof of Theorem bj-genl

Step	Hyp	Ref	Expression
1		bj-genr.1	. . . 4 ⊢ (𝜑 ∧ 𝜓)
2	1	simpli 489	. . 3 ⊢ 𝜑
3	2	ax-gen 1828	. 2 ⊢ ∀𝑥𝜑
4	1	simpri 491	. 2 ⊢ 𝜓
5	3, 4	pm3.2i 476	1 ⊢ (∀𝑥𝜑 ∧ 𝜓)

This proof depends on syntax axioms:   ∧ wa 401  ∀wal 1568

This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828

This proof depends on definitions:  df-bi 210  df-an 402

This theorem is used by: (None)